MB90F543GSPF-GS-9011

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MB90F543GSPF-GS-9011 is a powerful and efficient microcontroller, developed and released by Fujitsu. It is especially suitable for embedded applications and includes a large selection of peripherals that can be utilized in many practical situations. This article will discuss the application field and working principles of MB90F543GSPF-GS-9011.

Application Field

MB90F543GSPF-GS-9011 can be used in a wide range of applications, ranging from automotive control, mobile phone control, utility control, home appliances, and other general purpose applications. It is equipped with a rich selection of on-chip peripherals, including a hardware multiplier and hardware divider, two 10-bit A/D converters, two 8-bit PWM channels, two 16-bit timer/counter units, an 8-ch 12-bit D/A converter, an LCD controller, a 16-line GPIO port, and an advanced 16-line bus controller. This wide range of peripherals make MB90F543GSPF-GS-9011 an ideal choice for many types of embedded systems.

Working Principle

MB90F543GSPF-GS-9011 is based on a 16-bit RISC architecture, which is specifically designed for cost effective low-power application. Its main CPU is a Fujitsu “TOS” core, which includes a 16-bit program counter,a 16-bit instruction register, two 16-bit general purpose registers, a 16-bit program stack pointer, a 16-bit accumulator, and other components. The instruction set of MB90F543GSPF-GS-9011 includes single cycle instructions such as NOP, STF, CLF, STB, CLB, STW, JMP, and many more. In addition, it also includes instructions to perform memory operations and instructions to access the on-chip peripherals.

The on-chip peripherals included in MB90F543GSPF-GS-9011 are connected to the MCU via a variety of interfaces. These include the standard serial communication interfaces (UART and SPI), I2C interface, general address/data bus interface, and a dedicated 8-bit external bus interface which is used to access external memory. The DMA controller provided in the MB90F543GSPF-GS-9011 can also be used to manage data transfer between the peripherals and the MCU core.

The MB90F543GSPF-GS-9011 is a low power and cost effective microcontroller, which is suitable for many types of embedded applications. With its wide range of on-chip peripherals, user friendly instruction set, and efficient design, the MB90F543GSPF-GS-9011 provides a great platform for developing embedded systems.

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